Brother HL-2400C Series - Manual (Page 187)

USER’S GUIDE
6–8
Service Call Message Meaning Action
99 SERVICE F2 Ozone fan error Turn off the printer. Wait a
few seconds, then turn it on
again.
99 SERVICE F4 Fuser fan error Turn off the printer. Wait a
few seconds, then turn it on
again.
99 SERVICE F5 Charge HV unit error Turn off the printer. Wait a
few seconds, then turn it on
again.
99 SERVICE H0 Fuser thermistor error Turn off the printer. Wait 15
minutes, then turn it on again.
99 SERVICE H2 Fuser temperature error
(Warming up time error) Turn off the printer. Wait 15
minutes, then turn it on again.
99 SERVICE H3 Fuser temperature error
(On time error) Turn off the printer. Wait 15
minutes, then turn it on again.
99 SERVICE H4 Fuser temperature error
(Off time error) Turn off the printer. Wait 15
minutes, then turn it on again.
99 SERVICE L1 Beam detector error Turn off the printer. Wait a
few seconds, then turn it on
again.
99 SERVICE L2 Scanner motor error Turn off the printer. Wait a
few seconds, then turn it on
again.
99 SERVICE LL Laser power error Turn off the printer. Wait a
few seconds, then turn it on
again.